Remove -Rebuild option from build scripts (#18089)

1 files changed, 4 insertions, 1 deletions

diff --git a/build.sh b/build.sh
index 7b433054f6..2c7004f3d4 100755
--- a/build.sh
+++ b/build.sh
@@ -49,7 +49,6 @@ usage()
     echo "-skiprestore: skip restoring packages ^(default: packages are restored during build^)."
     echo "-disableoss: Disable Open Source Signing for System.Private.CoreLib."
     echo "-officialbuildid=^<ID^>: specify the official build ID to be used by this build."
-    echo "-Rebuild: passes /t:rebuild to the build projects."
     echo "-stripSymbols - Optional argument to strip native symbols during the build."
     echo "-skipgenerateversion - disable version generation even if MSBuild is supported."
     echo "-ignorewarnings - do not treat warnings as errors"
@@ -881,6 +880,10 @@ while :; do
               exit 1
             fi
             ;;
+        rebuild|-rebuild)
+            echo "ERROR: 'Rebuild' is not supported.  Please remove it."
+            exit 1
+            ;;
 
         *)
             __UnprocessedBuildArgs="$__UnprocessedBuildArgs $1"